Dual-Output PWM Controller with 3 Integrated Drivers for AMD SVI2 Mobile CPU Power Supply

General Description The RT3663BM is a 3 + 2 phases PWM controller, and is compliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northbridge portion of the CPU (VDDNB). The RT3663BM features CCRCOT (Constant Current Ripple Constant On-Time) with G-NAVP (Gr

文件：526.04 Kbytes 页数：43 Pages

RichTek

立锜科技

丝印：RT3663BMGQW；Package：WQFN-52L；Dual-Output PWM Controller with 3 Integrated Drivers for AMD SVI2 Mobile CPU Power Supply

General Description The RT3663BM is a 3 + 2 phases PWM controller, and is compliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northbridge portion of the CPU (VDDNB). The RT3663BM features CCRCOT (Constant Current Ripple Constant On-Time) with G-NAVP (Gr

文件：526.04 Kbytes 页数：43 Pages

RichTek

立锜科技

集成3组驱动器的双输出AMD SVI2 CPU内核电源PWM控制器

RT3667BM是4相+2相的PWM控制器，符合AMD SVI2电压调节器规范，可为CPU提供内核电源VDD和北桥电源VDDNB。它使用CCRCOT（恒定电流纹波COT）和立锜专有的GNAVP™技术，易于设定其各项参数以符合AMD CPU对AVP（Active Voltage Positioning，动态电压定位）的需求：通过对误差放大器的直流增益进行设定即可得到所需的输出电压随载下降特性；通过适当的补偿即可使负载瞬态响应满足最佳AVP性能的需求。它可以经过通讯接口发送VOTF完成信号、经过数字化编码的VDD/VDDNB电压、电流参数值。它能以单相模式和二极管仿真模式工作，各种不同工作模式和负 • 可工作于4/3/2/1相(VDD)+2/1/0相(VDDNB)的PWM控制器\n• 集成3组MOSFET驱动器\n• G-NAVP™控制架构\n• 支持动态负载线和零负载线\n• 支持轻载二极管仿真模式\n• 使用SVI2接口，兼容AMD电源管理协议\n• 内建ADC完成输出电压、电流报告\n• 即时过压、欠压、负压保护和欠压锁定保护\n• 可程控双重过流保护机制\n• DAC精度0.5%\n• 快速瞬态响应\n• Power Good指示\n• 过流指示\n• 52引脚WQFN封装;

Richtek

立锜科技

Very low dropout voltage/quiescent current 3.3 V voltage regulator

文件：89.77 Kbytes 页数：17 Pages

PHI

飞利浦